Patents by Inventor Antoine Frenal

Antoine Frenal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150167897
    Abstract: The invention relates to a container/container support assembly, notably for a medical gas cylinder, comprising a gas container (11) comprising a protective cap (3) comprising a peripheral wall (3), and a container support (20) able and designed to accept and bear said gas container (11). The protective cap (3) of the gas container (11) comprises a fixing element (10) projecting from the surface of the peripheral wall (3), and said container support (20) comprises an attachment system (24) for fixing said container support (20) to a bearing structure (30), and a housing (22) able and designed to accept said fixing element (10) borne by the protective cap (3) of the gas container (11) so as to secure said gas container (11) to said container support (20) when said fixing element (10) is positioned in said housing (22) of the container support (20).
    Type: Application
    Filed: December 1, 2014
    Publication date: June 18, 2015
    Inventors: Antoine FRENAL, Renaud LIGONESCHE, Chiara TARANTELLO
  • Publication number: 20150076160
    Abstract: The invention relates to a coupling system for a gas container, in particular a gas cylinder (9), comprising a base (1) which is designed to be fixed on a support (10), wherein the base (1) comprises a first arm (3a) and a second arm (3b), at least one of which is mobile in pivoting relative to the other, and an activation unit (4) which co-operates with at least one of said first and second arms (3a, 3b), such as to pivot at least one of said first and second arms (3a, 3b) to bring them towards one another, when said activation unit (4) is activated. The invention also relates to a support/cylinder assembly comprising a coupling system of this type, and a gas cylinder (9) retained by the arms (3a, 3b) of said coupling system.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 19, 2015
    Inventors: Antoine FRENAL, Vincent GRAVIERE, Renaud LIGONESCHE, Chiara TARANTELLO, Adrien TREVISAN
  • Publication number: 20140209205
    Abstract: A filler-withdrawal coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 31, 2014
    Applicant: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Antoine FRENAL, Philippe Pisot, Cyril Manscourt
  • Publication number: 20140182740
    Abstract: A method for withdrawing a pressurized gas from a receptacle comprising a tap, the tap comprising a filler/withdrawal coupling for a pressurized gas receptacle designed to interact with a packaging connector in order to allow said receptacle to be filled with pressurized gas or for withdrawal of pressurized gas from the receptacle, the method comprising a) a first step of moving a dust-prevention valve downstream in order to open the upstream end of the circuit via a mechanical actuation and/or a fluidic actuation carried out by the packaging connector and b) a second step of moving an isolation valve to a downstream opening position via a mechanical actuation carried out by the dust-prevention valve and/or via a fluidic actuation carried out by the gas delivered by the packaging connector.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: L'Air Liquide, Société Anonyme Pour I'Etude et I'Exploitation des Procédés Georges Claude
    Inventors: Antoine FRENAL, Philippe PISOT, Cyril MANSCOURT
  • Publication number: 20140174594
    Abstract: Filling connector comprising a body (2) defining an internal filling circuit (6) between an upstream end (3) and a downstream end (4), with the connector comprising an isolation valve element (7) mobile relatively to a seat (8) between an upstream position in which the circuit is closed and a downstream position in which the circuit is open, with the connector (1) further comprising a dust valve element (10, 100) positioned upstream of the isolation valve element (7), characterised in that the dust valve element (10, 100) can be moved selectively towards downstream either: a) in a first set downstream position referred to as “without contact” which opens the upstream end (3) of the circuit (6), or in b) a second set downstream position referred to as “contact” which opens the upstream end (3) of the circuit (6).
    Type: Application
    Filed: July 6, 2012
    Publication date: June 26, 2014
    Applicant: L'Air Liquide, Société Anonyme Pour I'Etude et I'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Cyril Manscourt, Philippe Pisot
  • Patent number: 8701723
    Abstract: A filler coupling comprising an isolation valve that can move relative to a seat between an upstream closing position and a downstream opening position, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve comprising a downstream end and being able to move relative to the body between an upstream closing position and a downstream opening position, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve can be moved selectively downstream either: in a first determined downstream position opening the upstream end in which the downstream end of the dust-prevention valve does not push the upstream end of the isolation valve, or in a second determined downstream position opening the upstream end, in which the downstream end of the dust-prevention valve pushes an upstream end of the movable isol
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: April 22, 2014
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Cyrill Manscourt, Philippe Pisot
  • Patent number: 8695651
    Abstract: A filler coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve supports a filter interposed on the path of at least a portion of the fluid that travels betwee
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 15, 2014
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Antoine Frenal, Cyril Manscourt, Philippe Pisot
  • Publication number: 20130105037
    Abstract: Filling outlet comprising at least one claw (2) extending in a longitudinal direction about a longitudinal axis (A), the central space situated between the claw or claws (2) and the longitudinal axis (A) forming a housing intended to accommodate a filling connector (1) of cylindrical overall shape, characterized in that the internal face of the at least one claw (2) situated facing the central space is of flat overall shape and has reliefs (12) and/or recesses (22) of set dimensions, the reliefs (12) and/or recesses being spaced relative to one another in a set fashion so that they fit into mating grooves (11) and/or reliefs (21) formed on the exterior face of a filling connector (1), the at least one claw (2) being able to move transversely with respect to the longitudinal axis (A) between a position called the “open” position to allow a connector (1) to be introduced into the central space, and a position called the “closed” position to allow the internal face of the claws (2) to engage on the exterior face
    Type: Application
    Filed: May 19, 2011
    Publication date: May 2, 2013
    Applicant: L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Philippe Deck, Cyril Manscourt, Philippe Pisot
  • Publication number: 20120291878
    Abstract: The invention relates to a composite pressurized gas tank including a sealed inner casing (12), comprising an opening (18) on one of the ends of the casing, and a base (13) attached to the opening (18) of the inner casing (12), the base (13) being provided so as to receive or have built therein a valve or faucet, the tank also including an outer mechanical reinforcement casing (11) that is placed on at least a portion of the inner casing (12). Said tank is characterized in that at least a portion of the gap (14), located between the inner casing (12) and the outer mechanical reinforcement casing (11), is connected to at least one area (15) for collecting the gas capable of accumulating in said gap (14). The at least one collecting area (15, 137) leads into a predetermined discharge area (16, 26, 23) that is located outside the gap (14).
    Type: Application
    Filed: January 28, 2011
    Publication date: November 22, 2012
    Applicant: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventors: Philippe Pisot, Antoine Frenal, Tristan Debry
  • Publication number: 20120006828
    Abstract: A filler coupling for a pressurized gas receptacle comprising a body defining an internal filler circuit between an upstream end designed to be connected to a packaging connector and a downstream end designed to be connected to a receptacle, the coupling comprising an isolation valve that can move relative to a seat between an upstream position for closing the circuit and a downstream position for opening the circuit, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve being able to move relative to the body between an upstream position for closing the upstream end of the circuit and a downstream position for opening the circuit upstream end, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve supports a filter interposed on the path of at least a portion of the fluid that travels betwee
    Type: Application
    Filed: June 24, 2011
    Publication date: January 12, 2012
    Applicant: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Antoine FRENAL, Philippe Pisot, Cyril Manscourt
  • Publication number: 20120006445
    Abstract: A filler coupling comprising an isolation valve that can move relative to a seat between an upstream closing position and a downstream opening position, said isolation valve being moved to its upstream position by a return member, the coupling also comprising a dust-prevention valve placed upstream of the isolation valve, said dust-prevention valve comprising a downstream end and being able to move relative to the body between an upstream closing position and a downstream opening position, said dust-prevention valve being moved to its upstream position by a return member, characterized in that the dust-prevention valve can be moved selectively downstream either: in a first determined downstream position opening the upstream end in which the downstream end of the dust-prevention valve does not push the upstream end of the isolation valve, or in a second determined downstream position opening the upstream end, in which the downstream end of the dust-prevention valve pushes an upstream end of the movable isolati
    Type: Application
    Filed: July 5, 2011
    Publication date: January 12, 2012
    Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Antoine FRENAL, Philippe PISOT, Cyril MANSCOURT
  • Publication number: 20120003559
    Abstract: The invention relates to a fuel gas supply system for a power-consuming member, particularly a gaseous hydrogen supply system for a fuel cell or a heat engine, the system including at least one upstream end comprising a movable mechanical actuator for selectively controlling the opening of an insulation valve of a pressurized fuel gas tank to be coupled to the at least one upstream end, the supply system including a member for controlling the movement of the mechanical actuator, characterized in that the control member is mechanically connected to the actuator via a selectively movable mechanical movement transmission member, the control member being offset relative to the actuator so as to remotely ensure the offsetting of the actuator via mechanical forces.
    Type: Application
    Filed: March 3, 2010
    Publication date: January 5, 2012
    Applicant: L'Air Liquide Societe Anonyme pour L'Etude et I'Exploitation des Procedes Georges Claude
    Inventors: Antoine Frenal, Philippe Pisot